CN212258061U

CN212258061U - Low-voltage variable-frequency control cabinet

Info

Publication number: CN212258061U
Application number: CN202021003489.5U
Authority: CN
Inventors: 陈凑应
Original assignee: Harbin Feisida Technology Development Co ltd
Current assignee: Harbin Feisida Technology Development Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-12-29
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to the technical field of control cabinets, in particular to a low-voltage variable frequency control cabinet, which comprises a shell, wherein one side of the shell is provided with a turnover door, the shell is rotationally connected with the turnover door through a rotating shaft, the interior of the turnover door is provided with a connecting rod, the interior of the connecting rod is provided with a fixed block, the fixed block is fixedly connected with the turnover door, the connecting rod is rotationally connected with the fixed block through a bearing, and the top of the connecting rod is provided with a moving hole, has good market competitiveness and is worthy of recommendation.

Description

Low-voltage variable-frequency control cabinet

Technical Field

The utility model relates to a switch board technical field especially relates to a low pressure variable frequency control cabinet.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electric wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electric parameters can be adjusted, and the prompting or signal sending is carried out on the deviation from the normal working state, and the control cabinet is commonly used in various power generation, distribution and transformation substations.

Due to the large amount of copper wire and valuable parts inside, theft is easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the low pressure variable frequency control cabinet that proposes, the utility model relates to a rationally, the structure is ingenious, through mutually supporting between the structure, removes the hole when the sword removes, through the linkage effect, makes the movable block remove to the connecting block, makes the connecting block remove the inside of connecting block, and first fixture block pops out, will remove the hole and fix with the movable block, effectually prevents to pry through other article between shell and the roll-over gate and open, has increased the security of device, has good market competition, is worth recommending.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-voltage variable-frequency control cabinet is designed, and comprises a shell, wherein a turnover door is installed on one side of the shell, the shell is rotatably connected with the turnover door through a rotating shaft, a connecting rod is installed inside the turnover door, a fixed block is installed inside the connecting rod, the fixed block is fixedly connected with the turnover door, the connecting rod is rotatably connected with the fixed block through a bearing, a moving hole is installed at the top of the connecting rod, a connecting block is installed inside the moving hole, the moving hole and the connecting block are designed in an integrated mode, a moving groove is installed on one side of the bottom of the connecting rod, the moving groove and the shell are designed in an integrated mode, a first moving rod is installed inside the moving groove, the first moving rod is slidably connected inside the moving groove, a moving block is installed on one side of the connecting block, the moving block is slidably connected inside the moving groove, and, the first clamping block is connected inside the moving block in a sliding mode, the shaft section of the moving block is in a right trapezoid shape, an extending block is installed on one side of the connecting rod and is movably connected with the connecting rod, a fourth clamping block is installed on one side, close to the connecting rod, of the extending block, the fourth clamping block and the extending block are designed in an integrated mode, an extrusion groove is installed on one side of the extending block, the shaft section of the extrusion groove is in a right trapezoid shape, and a fixing plate is installed at the bottom of the extrusion groove.

Preferably, the first moving rod is right trapezoid in axial cross section, the extrusion block is mounted at the top of the first moving rod, the extrusion block is right trapezoid in axial cross section, the second fixture block is mounted at the top of the moving block, and the moving block and the second fixture block are designed in an integrated mode.

Preferably, the inside of shell corresponds the position of second fixture block and installs first draw-in groove, second fixture block sliding connection is in the inside of first draw-in groove, first draw-in groove is the integral type design with the shell, the internally mounted of first draw-in groove has the second spring, the one end that the second spring is close to the second fixture block welds with the second fixture block.

Preferably, the axial cross section of the first fixture block is in the shape of a right triangle, a third fixture block is mounted on one side of the first fixture block, the third fixture block and the first fixture block are designed in an integrated mode, a first spring is mounted at the bottom of the first fixture block, the first spring is welded with the first fixture block, and the height of the connecting block is larger than that of the moving block.

Preferably, a second clamping groove is formed in the position, corresponding to the fourth clamping block, in the connecting rod, the fourth clamping block is connected to the inside of the second clamping groove in a sliding mode, the second clamping groove and the connecting rod are designed in an integrated mode, a third spring is arranged in the second clamping groove, and the third spring is welded with the fourth clamping block.

Preferably, the fixed plate is welded with the turnover door, the bottom of the extension block and the top of the fixed plate are both provided with clamping teeth, and the axial section of each clamping tooth is in a right-angled triangle shape.

The utility model provides a pair of low pressure variable frequency control cabinet, beneficial effect lies in: the utility model has the advantages of reasonable design, ingenious structure, and through the mutual matching between the structures, the utility model can effectively prevent the turnover door from being prized up by inserting the knife into the top of the shell, moving the knife, and moving the turnover door in the opposite direction of the shell, thereby moving the moving hole, and the moving hole is connected with the first moving rod, and the central position of the first moving rod is provided with the fixed block, the first moving rod is rotatably connected with the fixed block, one side of the moving hole enables the moving hole at the bottom of the connecting rod to reach the position of the moving groove, and extrudes the inclined plane of the moving groove, so that the first moving rod moves upwards, the extrusion block at the top of the first moving rod extrudes the moving block, thereby the moving block moves, and the moving block is clamped into the connecting block, and the first clamping block inside the moving block moves under the action of the first spring, thereby the fixing of the moving block and the moving hole is realized, when the sword removes the removal hole, through the linkage effect, make the movable block remove to the connecting block, make the connecting block remove the inside of connecting block, first fixture block pops out, will remove the hole and fix with the movable block, effectually prevents to pry through other article between shell and the turnover door and open, has increased the security of device, has good market competition, is worth recommending.

Drawings

Fig. 1 is a schematic view of a low-voltage variable-frequency control cabinet provided by the present invention;

fig. 2 is a cross-sectional view of a low-voltage variable-frequency control cabinet provided by the utility model;

fig. 3 is an enlarged view of a portion a of fig. 2 of a low-voltage variable-frequency control cabinet according to the present invention;

fig. 4 is a sectional view of a low-voltage variable-frequency control cabinet provided by the present invention;

fig. 5 is a magnified view of a portion B of the low voltage variable frequency control cabinet of the present invention shown in fig. 4.

In the figure: 1. a housing; 2. turning over the door; 3. a fixed block; 4. a connecting rod; 5. a first movable bar; 6. a moving groove; 7. moving the hole; 8. connecting blocks; 9. a first clamping block; 10. a first spring; 11. a first card slot; 12. a second spring; 13. a second fixture block; 14. a moving block; 15. a third fixture block; 16. extruding the block; 17. an extension block; 18. extruding a groove; 19. clamping teeth; 20. a fixing plate; 21. a fourth fixture block; 22. a second card slot; 23. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a low-voltage variable-frequency control cabinet comprises a housing 1, wherein a first clamping groove 11 is installed in the housing 1 at a position corresponding to a second clamping block 13, the second clamping block 13 is slidably connected in the first clamping groove 11, the first clamping groove 11 and the housing 1 are designed in an integrated manner, a second spring 12 is installed in the first clamping groove 11, and one end, close to the second clamping block 13, of the second spring 12 is welded to the second clamping block 13, so that the fixing is firmer.

Turnover door 2 is installed to one side of shell 1, shell 1 rotates through the pivot with turnover door 2 and is connected, the internally mounted of turnover door 2 has connecting rod 4, second draw-in groove 22 is installed to the inside position that corresponds fourth fixture block 21 of connecting rod 4, fourth fixture block 21 sliding connection is in the inside of second draw-in groove 22, second draw-in groove 22 is the integral type design with connecting rod 4, the internally mounted of second draw-in groove 22 has third spring 23, third spring 23 welds with fourth fixture block 21, it is more firm to make fixed, the stability of increase device.

Connecting rod 4's internally mounted has fixed block 3,

fixed block

3 and 2 fixed connection of turnover door, connecting rod 4 passes through the bearing rotation with fixed block 3 and is connected, removal hole 7 is installed at the top of connecting rod 4, the internally mounted of removal hole 7 has connecting block 8, removal hole 7 is the integral type design with connecting block 8, shifting chute 6 is installed to bottom one side of connecting rod 4, shifting chute 6 is the integral type design with shell 1, the internally mounted of shifting chute 6 has first carriage release lever 5, the axle cross sectional shape of first carriage release lever 5 is right trapezoid, extrusion piece 16 is installed at the top of first carriage release lever 5, the axle cross sectional shape of extrusion piece 16 is right trapezoid, second fixture block 13 is installed at the top of movable block 14, movable block 14 is the integral type design with second fixture block 13, it is more convenient to make the installation, increase the stability of device.

First movable rod 5 sliding connection is in the inside of shifting chute 6, movable block 14 is installed to one side of connecting block 8, movable block 14 sliding connection is in the inside of shifting chute 6, the internally mounted of movable block 14 has first fixture block 9, the axle cross-sectional shape of first fixture block 9 is right triangle, third fixture block 15 is installed to one side of first fixture block 9, third fixture block 15 is the integral type design with first fixture block 9, first spring 10 is installed to the bottom of first fixture block 9, first spring 10 and first fixture block 9 weld, the height of connecting block 8 is greater than the height of movable block 14, conveniently fix, and it is fixed more firm.

First fixture block 9 sliding connection is in the inside of movable block 14, the axle cross sectional shape of movable block 14 is right trapezoid, extension piece 17 is installed to one side of connecting rod 4, extension piece 17 and connecting rod 4 swing joint, extension piece 17 is close to one side of connecting rod 4 and installs fourth fixture block 21, fourth fixture block 21 is the integral type design with extension piece 17, extrusion groove 18 is installed to one side of extension piece 17, the axle cross sectional shape in extrusion groove 18 is right trapezoid, fixed plate 20 is installed to the bottom of extrusion groove 18, fixed plate 20 welds with turnover door 2, latch 19 is all installed at the bottom of extension piece 17 and the top of fixed plate 20, latch 19's axle cross sectional shape is right triangle, it is more convenient to make the removal, and it is fixed more firm.

The working principle is as follows: the knife is inserted into the top of the shell 1, the knife is moved to make the turnover door 2 move towards the opposite direction of the shell 1, thereby moving the moving hole 7, the moving hole 7 is connected with the first moving rod 5, the fixed block 3 is arranged at the central position of the first moving rod 5, the first moving rod 5 is rotatably connected with the fixed block 3, one side of the moving hole 7 leads the moving hole 7 at the bottom of the connecting rod 4 to reach the position of the moving groove 6, the inclined surface of the moving groove 6 is pressed to move the first moving rod 5 upward, so that the pressing block 16 at the top of the first moving rod 5 presses the moving block 14, therefore, the moving block 14 moves, the moving block 14 is clamped into the connecting block 8, the first clamping block 9 in the moving block 14 moves under the action of the first spring 10, the first clamping block 9 is clamped into one side of the moving hole 7, and the moving block 14 and the moving hole 7 are fixed to effectively prevent the turnover door 2 from being pried.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The low-voltage variable-frequency control cabinet comprises a shell (1) and is characterized in that a turnover door (2) is installed on one side of the shell (1), the shell (1) is rotatably connected with the turnover door (2) through a rotating shaft, a connecting rod (4) is installed inside the turnover door (2), a fixed block (3) is installed inside the connecting rod (4), the fixed block (3) is fixedly connected with the turnover door (2), the connecting rod (4) is rotatably connected with the fixed block (3) through a bearing, a moving hole (7) is installed at the top of the connecting rod (4), a connecting block (8) is installed inside the moving hole (7), the moving hole (7) and the connecting block (8) are designed in an integrated mode, a moving groove (6) is installed on one side of the bottom of the connecting rod (4), and the moving groove (6) and the shell (1) are designed in an integrated mode, a first moving rod (5) is installed inside the moving groove (6), the first moving rod (5) is connected inside the moving groove (6) in a sliding mode, a moving block (14) is installed on one side of the connecting block (8), the moving block (14) is connected inside the moving groove (6) in a sliding mode, a first clamping block (9) is installed inside the moving block (14), the first clamping block (9) is connected inside the moving block (14) in a sliding mode, the axial section of the moving block (14) is in a right trapezoid shape, an extending block (17) is installed on one side of the connecting rod (4), the extending block (17) is movably connected with the connecting rod (4), a fourth clamping block (21) is installed on one side, close to the connecting rod (4), of the extending block (17), the fourth clamping block (21) and the extending block (17) are designed in an integrated mode, a squeezing groove (18) is installed on one side of the extending block (17), the axial section of the extrusion groove (18) is in a right trapezoid shape, and a fixing plate (20) is installed at the bottom of the extrusion groove (18).

2. The low-voltage variable-frequency control cabinet according to claim 1, wherein the axial cross-sectional shape of the first moving rod (5) is a right trapezoid, a squeezing block (16) is installed at the top of the first moving rod (5), the axial cross-sectional shape of the squeezing block (16) is a right trapezoid, a second fixture block (13) is installed at the top of the moving block (14), and the moving block (14) and the second fixture block (13) are designed in an integrated manner.

3. The low-voltage variable-frequency control cabinet according to claim 1, wherein a first clamping groove (11) is installed in the housing (1) at a position corresponding to the second clamping block (13), the second clamping block (13) is slidably connected to the inside of the first clamping groove (11), the first clamping groove (11) and the housing (1) are designed in an integrated manner, a second spring (12) is installed in the first clamping groove (11), and one end, close to the second clamping block (13), of the second spring (12) is welded to the second clamping block (13).

4. The low-voltage variable-frequency control cabinet according to claim 1, wherein the first fixture block (9) has a right-angled triangle cross-section, a third fixture block (15) is mounted on one side of the first fixture block (9), the third fixture block (15) and the first fixture block (9) are designed in an integrated manner, a first spring (10) is mounted at the bottom of the first fixture block (9), the first spring (10) is welded to the first fixture block (9), and the height of the connecting block (8) is greater than that of the moving block (14).

5. The low-voltage variable-frequency control cabinet according to claim 1, wherein a second clamping groove (22) is installed in the connecting rod (4) at a position corresponding to a fourth clamping block (21), the fourth clamping block (21) is slidably connected to the inside of the second clamping groove (22), the second clamping groove (22) and the connecting rod (4) are designed in an integrated manner, a third spring (23) is installed in the second clamping groove (22), and the third spring (23) is welded to the fourth clamping block (21).

6. The low-voltage variable-frequency control cabinet according to claim 1, wherein the fixing plate (20) is welded to the turnover door (2), the bottom of the extension block (17) and the top of the fixing plate (20) are both provided with a latch (19), and the axial section of the latch (19) is in the shape of a right triangle.